com.vaadin.server

Interface ErrorMessage

All Superinterfaces:

Serializable

All Known Implementing Classes:

AbstractErrorMessage, CompositeErrorMessage, SystemError, UserError

public interface ErrorMessage
extends Serializable

Interface for rendering error messages to terminal. All the visible errors shown to user must implement this interface.

Since:

3.0

Author:

Vaadin Ltd.

Field Summary

Fields

Modifier and Type	Field and Description
static ErrorLevel	CRITICAL Deprecated. As of 7.0, use ErrorLevel.CRITICAL instead
static ErrorLevel	ERROR Deprecated. As of 7.0, use ErrorLevel.ERROR instead
static ErrorLevel	INFORMATION Deprecated. As of 7.0, use ErrorLevel.INFO instead
static ErrorLevel	SYSTEMERROR Deprecated. As of 7.0, use ErrorLevel.SYSTEM instead
static ErrorLevel	WARNING Deprecated. As of 7.0, use ErrorLevel.WARNING instead

Method Summary

Modifier and Type	Method and Description
ErrorLevel	getErrorLevel() Gets the errors level.
String	getFormattedHtmlMessage() Returns the HTML formatted message to show in as the error message on the client.

Field Detail

SYSTEMERROR

@Deprecated
static final ErrorLevel SYSTEMERROR

Deprecated. As of 7.0, use ErrorLevel.SYSTEM instead

CRITICAL

@Deprecated
static final ErrorLevel CRITICAL

Deprecated. As of 7.0, use ErrorLevel.CRITICAL instead

ERROR

@Deprecated
static final ErrorLevel ERROR

Deprecated. As of 7.0, use ErrorLevel.ERROR instead

WARNING

@Deprecated
static final ErrorLevel WARNING

Deprecated. As of 7.0, use ErrorLevel.WARNING instead

INFORMATION

@Deprecated
static final ErrorLevel INFORMATION

Deprecated. As of 7.0, use ErrorLevel.INFO instead

Method Detail

getErrorLevel

ErrorLevel getErrorLevel()

Gets the errors level.

Returns:

the level of error as an integer.

getFormattedHtmlMessage

String getFormattedHtmlMessage()

Returns the HTML formatted message to show in as the error message on the client. This method should perform any necessary escaping to avoid XSS attacks. TODO this API may still change to use a separate data transfer object

Returns:

HTML formatted string for the error message

Since:

7.0